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MCB 3P 6A 6kA C Curve DIN Rail NB1-63 Chint

BRAND: CABAC
SKU: 179709
$40.70 List price: $54.20
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Chint NB1-63 3P 6A MCB features 6kA breaking capacity, C-curve thermal-magnetic protection and DIN rail mount to IEC 60898. For domestic and commercial boards.

Alternatively Known As: 3P 6A MCB, C6 Three-Phase Circuit Breaker, DIN Rail MCB, NB1-63C3P06

Technical Specifications
  • Rated Current: 6 A
  • Number of Poles: 3P
  • Rated Voltage: 400 V AC
  • Rated Frequency: 50/60 Hz
  • Breaking Capacity: 6 kA
  • Tripping Curve: C curve, 5–10 times rated current
  • Insulation Voltage: 500 V
  • Impulse Withstand Voltage: 4 kV
  • Mounting: TH35-7.5 DIN rail
  • Terminal Capacity: 1–25 mm²
  • Terminal Tightening Torque: 2.0 N·m
  • Protection Degree: IP20
  • Mechanical Life: 20,000 operations
  • Electrical Life: 4,000 operations
  • Dimensions (H x L x W): 82mm x 75.5mm x 54mm
  • Weight: 0.356 kg
Key Features
  • Thermal-magnetic protection against overload and short-circuit currents
  • Three-pole switching and protection for three-phase circuits
  • C-curve operation suited to mixed loads and moderate motor inrush currents
  • 6 kA rated short-circuit breaking capacity
  • Compact modular design for DIN rail distribution boards
  • Top or bottom electrical feed connection
  • Compatible with CHINT auxiliary, alarm, shunt-release and undervoltage accessories
Professional Installation Requirements
  • Installation and connection to mains electrical circuits must be performed by a licensed electrician in accordance with applicable wiring rules, equipment ratings and local electrical regulations.
Applications
  • Domestic distribution boards
  • Commercial electrical switchboards
  • Three-phase lighting and power circuits
  • Mixed-load circuits with moderate inrush current
  • Control panels and light industrial installations
Standards & Compliance
  • IEC/EN 60898-1 product standard specified for the NB1-63 series
  • AS/NZS 60898.1:2024 is the applicable Australian/New Zealand product standard for AC circuit-breakers of this type; verify product-specific Australian approval and RCM requirements before supply
  • Installation should comply with AS/NZS 3000 Wiring Rules
Environmental Benefits
  • Long mechanical and electrical service life can reduce replacement frequency and associated waste
  • Metal and thermoplastic components may be recyclable through appropriate electrical equipment recycling channels
  • Helps protect wiring and equipment from overload and short-circuit damage, supporting longer system service life
Warranty Information

CHINT's published general warranty policy covers other low-voltage apparatus against defects in materials and workmanship for 27 months from the date of manufacture when sold through authorised channels, subject to applicable contract and local warranty terms.

Available Now

Available through authorised CHINT distributors in Australia.

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